While Fremont Cottonwoods have adapted to cool themselves down, even in Arizona's extreme heat, water access is crucial.

A flush of cleaned wastewater into the Santa Cruz River has restored a fish and wildlife connection in Arizona's Sky Islands.

House Republican leaders pulled together a new plan Thursday to try to avert a government shutdown. If the measure passes the ...

Across the US, states have different ways of celebrating Christmas. From festive markets to light displays, take a look at ...

PHOENIX — Amid the Arizona heat, researchers are finding Fremont Cottonwood trees can cool themselves down, but their survival depends on consistent water access. The trees essentially sweat ...

Do you love pecans but don’t want to pay the high prices found in grocery stores? Why not grow your own tree? When ...

With its flowing waterfalls, pristine lakes and towering granite cliffs, Yosemite National Park is considered one of the most beautiful spots in the nation. When it snows, the park in Central ...

Nicholas Alozie of Arizona State University says he was denied a dean position and given two poor performance reviews in ...

Metro Phoenix residents have designed spectacular Christmas lights displays this year. Check out this map to find the best ...

Trump Christmas wreath sparked outrage in Fountain Hills, but it was only put up after Republicans put up a pro-Trump Christmas tree in the community center.

It is an age-old Christmas debate, to go with a real or fake Christmas tree. While both bring us the Christmas spirit, they also bring potential environmental impacts.